Analysis
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max time kernel
67s -
max time network
164s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:58
Static task
static1
Behavioral task
behavioral1
Sample
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
Resource
win10v2004-20220812-en
General
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Target
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
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Size
138KB
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MD5
04ab1b47348a1543a0a40218afe64edb
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SHA1
d20cad35dcc76e23bff462218adb6232325525f1
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SHA256
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da
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SHA512
24f47765675be0bf5b2baea6363bff212c0dd5fc19f35392bd76d3eff6fe0d1147e773d8bf4c56d03b38c23652d75ea5a8246c10779d2d96d30a6b65063194a2
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SSDEEP
3072:Bae7MEgpoqqQeRFEvm0RE1z/xWDbDY07Uj7Dph5+tBpzI:8ePEsRFOE1WM0AjBknI
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
Explorer.EXEservices.exepid process 1376 Explorer.EXE 464 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2044 cmd.exe -
Unexpected DNS network traffic destination 9 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Drops desktop.ini file(s) 2 IoCs
Processes:
services.exedescription ioc process File created \systemroot\assembly\GAC_32\Desktop.ini services.exe File created \systemroot\assembly\GAC_64\Desktop.ini services.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription pid process target process PID 1664 set thread context of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe -
Modifies registry class 6 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exeservices.exepid process 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 464 services.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exeservices.exedescription pid process Token: SeDebugPrivilege 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1376 Explorer.EXE 1376 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1376 Explorer.EXE 1376 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription pid process target process PID 1664 wrote to memory of 1376 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Explorer.EXE PID 1664 wrote to memory of 1376 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Explorer.EXE PID 1664 wrote to memory of 464 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe services.exe PID 1664 wrote to memory of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe PID 1664 wrote to memory of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe PID 1664 wrote to memory of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe PID 1664 wrote to memory of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe PID 1664 wrote to memory of 2044 1664 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe cmd.exe
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe"C:\Users\Admin\AppData\Local\Temp\d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe"2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD5d278670bb01926572fa9856798cf8b05
SHA1763fcbbb09b09b5f009dab0ac197fd4ea1693cfd
SHA2562df0ea52154ef6ae81e361fd409a52db55404a83e1a1166fe4fd35291603526c
SHA5120e16685eef4bd085658962a0c3fe0916fe568982f56e2eab7631cf25d84b6e558206cff9414f032c2bde436347f3c7c914ef983c87212ab1d397ea3d43c06499
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2